body{
    padding: 0 10px;
    background: #f0f0f0;
}
.flex{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
pre{
    font-size: 16px;
}
.margin{
    /*margin: 0 1% 1% 0;;*/
    width: 32.3%;
}
h3{
    margin-bottom: 15px;
}
h4{
    margin-top: 20px;
}
table{
    /*background: #2b2b2b;*/
    /*color: white;*/
    font-size: 16px;
}
.table-bordered>thead>tr>td,
.table-bordered>thead>tr>th {
    border-bottom-width: 1px;
}
.table-bordered,
.table-bordered>tbody>tr>td,
.table-bordered>tbody>tr>th,
.table-bordered>tfoot>tr>td,
.table-bordered>tfoot>tr>th,
.table-bordered>thead>tr>td,
.table-bordered>thead>tr>th {
    border: 1px solid #2b2b2b;
}
.htmlbox2{
    display: block;
    padding: 9.5px;
    margin: 0 0 10px;
    line-height: 1.42857;
    word-break: break-all;
    font-size: 18px;
    color: #333;
    background-color: #f5f5f5;
    border: 1px solid #ccc;
    border-radius: 4px;
}
.htmlbox{
    display: block;
    overflow-x: auto;
    background: #2b2b2b;
    padding: 0.5em;
    font-size: inherit;
    white-space: pre-wrap;
    border-radius: 0;
}
